Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12329028 | Organic electroluminescent element | Junya Ogawa, Yuji IKENAGA, Ikumi KITAHARA | 2025-06-10 |
| 10035183 | Method for manufacturing a cast bar and tube made of a magnesium alloy | Yoshio Gonda, Gentaro GONDA, Toshio Haga | 2018-07-31 |
| 8303222 | Fastening body structure | Masahiro Nakanishi | 2012-11-06 |
| 7699568 | Screw attachment, fastening assembly having screw attachment, and process of releasing fastening assembly | Kazuo Sugiyama, Tadashi Tashima, Yu Kagami, Hideo Takaara, Yoshio Shindoh +1 more | 2010-04-20 |
| 7661458 | Method and apparatus for producing thin magnesium based alloy plate | Toshio Haga, Yoshio Gonda | 2010-02-16 |
| 7476660 | Composition and method for organ preservation | Yoshihiko Masaki, Tadao Endo, Hirofumi Nakamura, Yasuhito Tashiro | 2009-01-13 |
| 7121959 | Multi-piece solid golf ball | Keiji Moriyama, Satoshi Iwami, Keiji Ohama | 2006-10-17 |
| 6805644 | Three-piece solid golf ball | Keiji Moriyama, Satoshi Iwami, Keiji Ohama | 2004-10-19 |
| 6790148 | Multi-piece solid golf ball and method of making the same | Keiji Ohama, Keiji Moriyama, Hidenori Hiraoka, Takumi Nishino | 2004-09-14 |
| 6705956 | Four-piece solid golf ball | Keiji Moriyama | 2004-03-16 |
| 6632149 | Multi-piece solid golf ball | — | 2003-10-14 |
| 6551202 | Multi-piece solid golf ball | — | 2003-04-22 |
| 6521711 | Multi-piece solid golf ball | Keiji Ohama, Keiji Moriyama, Satoshi Iwami | 2003-02-18 |
| 6406383 | Multi-piece golf ball | Keiji Moriyama | 2002-06-18 |
| 6361454 | Multi-piece golf ball | Keiji Moriyama | 2002-03-26 |
| 6319154 | Solid golf ball having defined hardness profile | Keiji Moriyama | 2001-11-20 |
| 6319155 | Multi-piece solid golf ball | Keiji Moriyama, Takeshi Asakura, Takahiro Sajima, Keiji Ohama | 2001-11-20 |
| 6315682 | Multi-piece solid golf ball | Satoshi Iwami, Keiji Moriyama, Keiji Ohama | 2001-11-13 |
| 6315683 | Hollow solid golf ball | Mikio Yamada | 2001-11-13 |
| 6123629 | Method of making a golf ball with improved flight distance and shot feeling | Tetsuo Yamaguchi, Takahiro Sajima | 2000-09-26 |
| 6120391 | Three piece solid golf ball | Keiji Moriyama, Yoshinori Sano | 2000-09-19 |
| 5631558 | Apparatus and method for measuring velocity and instantaneous spatial position of spherical object siultaneously | Shinji Ohshima, Takashi Teraguchi | 1997-05-20 |